
TZG01.103 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.33 | Condition is New – Open box, SCHMERSAL TZG 01.103 LIMIT SWITCH TZG 01.103 138178 1NC/1NO Slow action 400 V, shipping cost = $20.00 | 99.0% |
![]() | $46.80 | Condition is New – Open box, Schmersal TZG01/103 Safety Switch 101017337 TZG01.103 New FAST SHIPPING, shipping cost = $10.00 | 99.8% |
![]() | $50.02 | Top Pick! Condition is New – Open box, Schmersal TZG01.103 Safety Switch 300V 10A No Key, shipping cost = $6.99 | 99.8% |
![]() | $44.99 | Condition is New – Open box, Schmersal TZG01.103 Keyed Interlock Switch - NEW, shipping cost = $14.10 | 100.0% |
![]() | $75.00 | Condition is New – Open box, NEW Schmersal TZG01/103 Safety Switch 101017337 TZG01.103 FAST SHIPPING, FREE SHIPPING | 100.0% |
![]() | $80.00 | Condition is New – Open box, NEW Schmersal TZG01/103 Safety Switch 101017337 TZG01.103 FAST SHIPPING, FREE SHIPPING | 100.0% |
![]() | $79.20 | Condition is New – Open box, ELAN By Schmersal TZG 01.103 Safety Switch, 250-400VAC, 8A. 5E-7, shipping cost = $9.42 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $34.99 | Condition is For parts or not working, Schmersal Elan IEC947/EN60947 safety switch TZG01.103 electrical part S2, shipping cost = $24.95 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.99 | Condition is Used, SCHMERAL TZG 01.103 LIMIT SWITCH Elan / Schmersal TZG01.103, shipping cost = $25.00 | 99.0% |

The Schmersal TZG01.103 Keyed Interlock Switch is a reliable and secure solution for machinery and equipment applications where operator safety and machine protection are paramount. This switch is designed to prevent the operation of machinery or processes until all necessary safety conditions are met.
The Schmersal TZG01.103 Keyed Interlock Switch is a mechanically operated device, which means it does not require any external power source to function. It features a robust, die-cast zinc housing that provides protection against harsh industrial environments, ensuring long-lasting performance.
One of the key features of this switch is its keyed interlock function. This means that two or more switches can be linked together, requiring a specific key to operate each switch in sequence. This is particularly useful in applications where multiple machinery or processes need to be synchronized to ensure safe and efficient operation.
The Schmersal TZG01.103 Keyed Interlock Switch comes with a number of optional accessories, including various actuator types (lever, rocker, or push-button), different key types, and various mounting options. This allows the switch to be customized to meet the specific requirements of different applications.
The switch is also designed to be easy to install and maintain. It features a clear indication of the switch status, with a red LED light indicating when the switch is in the off position and a green LED light indicating when it is in the on position. The switch also has a test button, which allows the operator to verify that the switch is functioning correctly.
In summary, the Schmersal TZG01.103 Keyed Interlock Switch is a versatile and robust solution for applications where safety and machine protection are critical. Its keyed interlock function ensures that machinery and processes are synchronized, while its mechanical operation and optional accessories make it adaptable to a wide range of industrial applications.
The Schmersal TZG01.103 keyed interlock switch is a safety component used in machinery and equipment to prevent unintended operation or prevent the operation of one machine while another is running. Here are some pros and cons of buying this switch:
Pros:1. Enhanced Safety: The keyed interlock switch ensures that machines are only operated when it is safe to do so. This can prevent accidents and injuries.
2. Customizable: Schmersal offers various versions of this switch to accommodate different applications and safety requirements.
3. Durable: Schmersal is known for manufacturing high-quality safety components. The TZG01.103 switch is designed to withstand harsh industrial environments.
4. Easy to Install: The switch is designed for easy installation, reducing downtime and installation costs.
5. Low Maintenance: The switch requires minimal maintenance, reducing downtime and maintenance costs.
Cons:1. Cost: The Schmersal TZG01.103 switch is more expensive than some other brands or models of keyed interlock switches.
2. Complex Installation: While the switch itself is easy to install, the installation process may be more complex if the machinery or equipment has intricate safety requirements.
3. Limited Availability: Schmersal may not have distributors or dealers in all regions, making it difficult for some customers to purchase the switch.
Conclusion:The Schmersal TZG01.103 keyed interlock switch is a high-quality safety component that offers enhanced safety, customizability, durability, easy installation, and low maintenance. However, it comes with a higher cost compared to some other brands or models. If safety is a top priority and the switch is easily accessible, the benefits of the Schmersal TZG01.103 switch may outweigh the cost.
Recommendation:If you are in the market for a keyed interlock switch, consider the Schmersal TZG01.103 switch as an option. Evaluate the safety requirements of your machinery or equipment and determine if the benefits of the Schmersal switch justify the cost. If the switch is not easily accessible, consider contacting Schmersal directly or finding a local distributor to inquire about availability.
Details:
Ups 2 day air am. These services include: ups 3 day select. Prices for these options may differ from standard ground shipping.
Ups next day am. Schmersal TZG01.103 keyed interlock switch. Item is sold as pictured. The cost of combined shipping depends on weight, location buyer and size box.
specifications indusswitch:
- brand: Schmersal
- mpn: Tzg01.103
- part type: Switch
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Control Switches
payments indusswitch:
- wallet: paypal
- credit card: mastercard
- money order
- check
- other
offer indusswitch:
- availability: in stock
- prices: $29.33–$80.00
- item condition:
- New – Open box
- For parts or not working
- Used
- options: ship-to-home
- started: july 31, 2025
- in stock #: 5
- sold #: 18
- best offers: true
shipping indusswitch:
- type: calculated
- transit: 2-5 days
- class: expedited, standard, one-day
- carrier: usps, ups
- service: usps priority mail, ups ground, usps priority mail express, ups next day air
seller indusswitch:
- rating: 99.8%
- # reviews: 22272
- city: kawkawlin, michigan
returns indusswitch:
- method: money back
- policy: returns accepted
- time: 30 days
- paid by: buyer
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